Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number SFR 180-80 X 12 found under Sleeve Cable Repair by Sigmaform Corp. The National Stock Number assigned to this part is 5970011895001, and the Federal Supply Class is 5970 Electrical Insulators And Insulating Materials. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like SFR 180-80 X 12.